CN103742485B - Led display hydraulic oil quality detection monitoring instrument - Google Patents
Led display hydraulic oil quality detection monitoring instrument Download PDFInfo
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- CN103742485B CN103742485B CN201410024335.7A CN201410024335A CN103742485B CN 103742485 B CN103742485 B CN 103742485B CN 201410024335 A CN201410024335 A CN 201410024335A CN 103742485 B CN103742485 B CN 103742485B
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Abstract
The invention provides a kind of LED display hydraulic oil quality detection monitoring instrument, comprise housing and the fluid turbidity sensor being arranged on housing forward end, septum pellucidum is provided with from cover, the LED light being provided with battery, control circuit board in described housing and being arranged on outside housing outside this fluid turbidity sensor.The invention has the beneficial effects as follows: oil product detection is carried out at the low pressure position that can be directly installed on hydraulic system, the Quality Rating Scale of oil product under the present situation is pointed out by highlighted LED blink states, a kind of improvement to greasy dirt method of measurement and measurement products and innovation, greatly improve the directly perceived of oil of supervising and control and convenience, for engineers and technicians differentiate that current oil product provides fast, accurately and reference easily.
Description
Technical field
The present invention is specifically related to LED display hydraulic oil quality detection monitoring instrument.
Background technique
In hydraulic equipment industry, the quality grade of hydraulic oil is important in the extreme, it directly has influence on each vitals in whole oil hydraulic circuit as dynamic medium and lubricant medium, comprise various Proportional valves, servovalve, one-way valve, relief valve, pump and the oil hydraulic cylinder etc. in pipeline.The quality of hydraulic pressure oil product, directly has influence on the kinematic accuracy of these parts, execution efficiency and working life.When each hydraulic system engineering is soon completed, to be all inject quantitative hydraulic oil in whole hydraulic station, then whole system is made to run considerable time, this one of them main cause cyclically will filter cleaning to injected hydraulic oil, just can be used by each hydraulic unit in loop after reaching certain clean level.After system cloud gray model is long-time, then to take out sample segment oil to carry out externally measuredly drawing oil quality, this greatly increases the not convenient property that oil product detects, and in the running of system due to pipeline in the mechanical wear of each parts, the quality of hydraulic oil is a dynamically change procedure always, therefore just needs personnel and instrument to carry out real-time observation and monitoring to the oil product in whole oil hydraulic circuit in industrial processes.
Summary of the invention
The object of this invention is to provide a kind of LED display hydraulic oil quality detection monitoring instrument, be used for overcoming hydraulic oil detection device in prior art and detect not convenient and can not the problem of Real-Time Monitoring directly perceived.
For this reason, the invention provides a kind of LED display hydraulic oil quality detection monitoring instrument, comprise housing and the fluid turbidity sensor being arranged on housing forward end, septum pellucidum is provided with from cover outside this fluid turbidity sensor, be provided with battery, control circuit board in described housing, described housing is outside equipped with LED light;
This control circuit board produces one according to the input signal of described fluid turbidity sensor and outputs signal to this LED light, to make the Quality Rating Scale of the blink states reaction oil product of this LED light;
Described fluid turbidity sensor and control circuit board electrically connect, described control circuit board and battery strings connect in circuit, described housing is provided with a sensing switch, this sensing switch is serially connected between battery and control circuit board, and described LED light and control circuit board electrically connect;
Described housing rear end is provided with sensor top cover, and described LED light and sensing switch are located at this sensor top cover ear end face.
Be provided with internal stent in described housing, described battery is placed in internal stent, is also filled with every dirty material in described housing, is describedly placed between control circuit board and fluid turbidity sensor every dirty material.
The invention has the beneficial effects as follows: oil product detection is carried out at the low pressure position that can be directly installed on hydraulic system, the Quality Rating Scale of oil product under the present situation is pointed out by highlighted LED blink states, a kind of improvement to greasy dirt method of measurement and measurement products and innovation, greatly improve the directly perceived of oil of supervising and control and convenience, for engineers and technicians differentiate that current oil product provides fast, accurately and reference easily.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the present invention's oil Cleaning Principle schematic diagram.
Fig. 2 is structural representation of the present invention.
Fig. 3 is circuit connection diagram of the present invention.
Accompanying drawing illustrates: 1, transparent shielding can; 2, fluid turbidity sensor; 3, greasy dirt isolated area; 4, bolt body; 5, seal ring; 6, sensor top cover; 7, LED light; 8, sensing switch; 9, battery; 10, internal stent; 11, control circuit board; 12, every dirty material; 13, armoured conduit; 14, data processing chip.
Embodiment
Embodiment 1:
Present embodiments provide a kind of LED display hydraulic oil quality detection monitoring instrument based on principle shown in Fig. 1, Fig. 3.As shown in Figure 2, this LED display hydraulic oil quality detection monitoring instrument comprises housing and is arranged on the fluid turbidity sensor 2 of housing forward end, septum pellucidum is provided with from cover 1, the LED light 7 being provided with battery 9, control circuit board 11 in described housing and being arranged on outside housing outside this fluid turbidity sensor 2;
This control circuit board 11 is provided with data processing chip 14, signal is passed to data processing chip 14 by fluid turbidity sensor 2, after contrasting with the storage data in data processing chip 14, produce one and output signal to this LED light 7, to make the Quality Rating Scale of the blink states reaction oil product of this LED light 7; In the present embodiment, data processing chip 14 selects TI company super low-power consumption MSP430 chip, for the ease of the change of this LED light 7 of the easier perception of staff, highlighted LED model in the present embodiment, is selected to be 1210 type high brightness and the 0806 type low power consumption patch light-emitting diode of Ou Silang company.
Transparent shielding can 1 can prevent greasy dirt to the pollution of fluid turbidity sensor 2, housing is provided with a sensing switch 8, and this sensing switch 8 is serially connected between battery 9 and control circuit board 11.
Oil product detection is carried out at the low pressure position that this LED display hydraulic oil quality detection monitoring instrument can be directly installed on hydraulic system, the Quality Rating Scale of oil product under the present situation is pointed out by highlighted LED blink states, a kind of improvement to greasy dirt method of measurement and measurement products and innovation, greatly improve the directly perceived of oil of supervising and control and convenience, for engineers and technicians differentiate that current oil product provides fast, accurately and reference easily.
Embodiment 2:
On the basis of embodiment 1, fluid turbidity sensor 2 rear end is provided with greasy dirt isolated area 3, prevent fluid turbidity sensor 2 and control circuit board 11 contaminated, greasy dirt isolated area 3 is connected with bolt body 4, bolt body 4 there is the seal ring 5 on standard thread and screw thread side, bolt body 4 is compact type bolt interface profile, can directly twist on preset holes; Housing rear end is provided with sensor top cover 6, and LED light 7 and sensing switch 8 are located at this sensor top cover 6 ear end face, facilitate personal observations to operate; The inside of instrument is hollow, and battery 9 is positioned at the top of control circuit board 11 and internal stent 10; Be filled with every dirty material 12 in housing, be placed between control circuit board 11 and fluid turbidity sensor 2 every dirty material 12, effectively prevent the pollution to control circuit board 11; Armoured conduit 13 runs through connecting sensor 2, every dirty material 12 and intergrated circuit 11.
When apparatus installation is immersed among fluid, fluid turbidity sensor 2 transmits signals to data processing chip 14, after contrasting with the storage data in data processing chip 14, deliver to LED light 7 with different signals, LED light 7 can by different flashing modes prompting current oil quality rate range.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (1)
1.LED shows hydraulic oil quality detection monitoring instrument, comprise housing and the fluid turbidity sensor (2) being arranged on housing forward end, septum pellucidum is provided with from cover (1) outside this fluid turbidity sensor (2), it is characterized in that: be provided with battery (9), control circuit board (11) in described housing, described housing is outside equipped with LED light (7);
This control circuit board (11) is provided with data processing chip (14), produce one according to the input signal of described fluid turbidity sensor (2) and output signal to this LED light (7), to make the Quality Rating Scale of the blink states reaction oil product of this LED light (7);
Described fluid turbidity sensor (2) and control circuit board (11) electrically connect, described control circuit board (11) is connected in series in circuit with battery (9), described housing is provided with a sensing switch (8), this sensing switch (8) is serially connected between battery (9) and control circuit board (11), and described LED light (7) and control circuit board (11) electrically connect;
Described housing rear end is provided with sensor top cover (6), and described LED light (7) and sensing switch (8) are located at this sensor top cover (6) ear end face;
Internal stent (10) is provided with in described housing, described battery (9) is placed in internal stent (10), also be filled with every dirty material (12) in described housing, describedly be placed between control circuit board (11) and fluid turbidity sensor (2) every dirty material (12), described every dirty material (12) be Thiokol or fluorine rubber or the nitrile butadiene rubber containing 42-46% acrylonitrile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024335.7A CN103742485B (en) | 2014-01-20 | 2014-01-20 | Led display hydraulic oil quality detection monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024335.7A CN103742485B (en) | 2014-01-20 | 2014-01-20 | Led display hydraulic oil quality detection monitoring instrument |
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| Publication Number | Publication Date |
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| CN103742485A CN103742485A (en) | 2014-04-23 |
| CN103742485B true CN103742485B (en) | 2016-03-16 |
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| CN201410024335.7A Active CN103742485B (en) | 2014-01-20 | 2014-01-20 | Led display hydraulic oil quality detection monitoring instrument |
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| US5739916A (en) * | 1995-12-04 | 1998-04-14 | University Of Alabama At Huntsville | Apparatus and method for determining the concentration of species in a substance |
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| CN101363464A (en) * | 2008-09-26 | 2009-02-11 | 西安建筑科技大学 | Oil liquid pollution monitoring, cleaning and filtrating apparatus for embedded hydraulic power system |
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| CN203053488U (en) * | 2013-02-19 | 2013-07-10 | 李恩朋 | Oil product on-line monitoring instrument |
| CN203796673U (en) * | 2014-01-20 | 2014-08-27 | 中国重型机械研究院股份公司 | LED-display hydraulic oil quality detecting and monitoring instrument |
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2014
- 2014-01-20 CN CN201410024335.7A patent/CN103742485B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2689240A1 (en) * | 1992-03-27 | 1993-10-01 | Inst Francais Du Petrole | Engine working liquid quality measurement appts. - uses sensor immersed in liquid with electrical output monitored by second electronic system. |
| US5739916A (en) * | 1995-12-04 | 1998-04-14 | University Of Alabama At Huntsville | Apparatus and method for determining the concentration of species in a substance |
| CN2554632Y (en) * | 2002-06-19 | 2003-06-04 | 西安交通大学 | Intelligence oil quality monitoring instrument |
| CN101363464A (en) * | 2008-09-26 | 2009-02-11 | 西安建筑科技大学 | Oil liquid pollution monitoring, cleaning and filtrating apparatus for embedded hydraulic power system |
| CN101435788A (en) * | 2008-12-17 | 2009-05-20 | 中国人民解放军国防科学技术大学 | On-line oil liquid monitoring sensor based on permittivity measurement and system thereof |
| CN201687808U (en) * | 2010-04-23 | 2010-12-29 | 大连海事大学 | Oil pollution monitoring device of hydraulic system |
| CN201876451U (en) * | 2010-07-02 | 2011-06-22 | 北京中联电科技术有限公司 | Multi-parameter oil monitoring and analyzing device based on multi-sensor fusion technology |
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| CN203053488U (en) * | 2013-02-19 | 2013-07-10 | 李恩朋 | Oil product on-line monitoring instrument |
| CN203796673U (en) * | 2014-01-20 | 2014-08-27 | 中国重型机械研究院股份公司 | LED-display hydraulic oil quality detecting and monitoring instrument |
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| CN103742485A (en) | 2014-04-23 |
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